Avalanche 2500 2WD V8-8.1L VIN G (2002)
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Tighten the nuts to 9 Nm (80 inch lbs.).
7. Install the catalytic converter, if necessary. Refer to Catalytic Converter Replacement (4.8L and 5.3L Engines) or Catalytic Converter Replacement
(6.OL and 8.1L Engines).
8. Install the exhaust manifold pipe, if necessary. Refer to Exhaust Manifold Pipe Replacement (6.OL, and 8.1. Engines).
